CN108825762B - Water vapor proof device - Google Patents
Water vapor proof device Download PDFInfo
- Publication number
- CN108825762B CN108825762B CN201810664148.3A CN201810664148A CN108825762B CN 108825762 B CN108825762 B CN 108825762B CN 201810664148 A CN201810664148 A CN 201810664148A CN 108825762 B CN108825762 B CN 108825762B
- Authority
- CN
- China
- Prior art keywords
- device body
- flange
- water vapor
- isolation sleeve
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 6
- 241000883990 Flabellum Species 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a waterproof vapor device, which comprises a device body; the middle part of the device body is provided with a transmission shaft; the front end and the rear end of the transmission shaft are respectively sleeved with a front bearing and a rear bearing and are fixed in the device body through the front bearing and the rear bearing; the front ends of the front bearing and the rear bearing are respectively provided with a sealing ring in an annular mode; the two ends of the device body are respectively provided with a front flange and a rear flange; the front flange is arranged on the shell of the electric actuating mechanism, and the rear flange is connected with the motor; an isolation sleeve is arranged on the device body between the front flange and the rear flange; the isolation sleeve is hollow, a sponge layer is embedded in the hollow outer edge part of the isolation sleeve, and a partition board is arranged close to the inner edge part of the isolation sleeve; the partition board is provided with a plurality of through holes and is provided with a plurality of micro exhaust fans; the fan blades of the miniature exhaust fan face the outside of the device body.
Description
Technical Field
The invention belongs to the technical field of waterproof devices of motors, and particularly relates to a waterproof vapor device.
Background
An output shaft of the direct-connected type angle stroke electric actuating mechanism is connected with a valve rod of the temperature regulating valve through a key, and a shell of the direct-connected type angle stroke electric actuating mechanism is fixed with the shell of the temperature regulating valve through a flange by using bolts.
In the field of hot smoke conveying, hot smoke is conveyed in a pipeline and corroded after being used for many years, the hot smoke can enter the shell of the electric actuating mechanism through the shaft diameter of the output shaft of the direct-connected angular travel electric actuating mechanism, and a large amount of water vapor is generated inside the object. Because the motor of the electric actuating mechanism is connected with the shell of the electric actuating mechanism through the flange, water vapor easily enters the motor, the motor is short-circuited and burnt out, and power cannot be transmitted to the speed reduction part of the electric actuating mechanism through the gear at the head of the output shaft of the motor, so that production accidents are caused.
Disclosure of Invention
The present invention aims to provide a steam-proof device to solve the problem of short circuit and burnout caused by entering steam into the motor.
In order to achieve the purpose, the invention adopts the technical scheme that:
a kind of water vapor proof device, it includes the apparatus body; the middle part of the device body is provided with a transmission shaft; the front end and the rear end of the transmission shaft are respectively sleeved with a front bearing and a rear bearing and are fixed in the device body through the front bearing and the rear bearing; the front ends of the front bearing and the rear bearing are respectively provided with a sealing ring in an annular mode; the two ends of the device body are respectively provided with a front flange and a rear flange; the front flange is arranged on the shell of the electric actuating mechanism, and the rear flange is connected with the motor; an isolation sleeve is arranged on the device body between the front flange and the rear flange; the isolation sleeve is hollow, a sponge layer is embedded in the hollow outer edge part of the isolation sleeve, and a partition board is arranged close to the inner edge part of the isolation sleeve; the partition board is provided with a plurality of through holes and is provided with a plurality of micro exhaust fans; the fan blades of the miniature exhaust fan face the outside of the device body.
Preferably, the transmission shaft is connected between the motor and the electric actuator, and the motor shaft extends into the tail part of the transmission shaft and is fixedly connected with the tail part of the transmission shaft through a key.
Preferably, the output end of the transmission shaft is connected by a key transmission pinion, and the transmission pinion is meshed with a gear of a speed reduction part of the electric actuator.
Preferably, the isolation sleeve is made of a porous anodic aluminum oxide nano template.
Preferably, the micro exhaust fan comprises two fan blades, and the size of the fan blades is 3cm-6 cm.
Preferably, the material of the partition board is aluminum copper alloy.
Preferably, the front and rear flanges are welded to the two ends of the distance sleeve, respectively.
The waterproof steam device provided by the invention has the following beneficial effects:
sealing rings are arranged outside a front bearing and a rear bearing of the transmission shaft, so that water vapor is prevented from entering the device body; if the sealing ring can not completely obstruct water vapor, the isolation sleeve drives the micro fan to rotate under the flow of the internal air, so that the water vapor is discharged, and the effect of protecting the motor is further achieved.
Drawings
Fig. 1 is a structural view of a water vapor preventing device.
Fig. 2 is a schematic view of a direct-connection type angular travel electric actuator.
Wherein, 1, a front flange; 2. a seal ring; 3. a drive shaft; 4. a front bearing; 5. an isolation sleeve; 6. a rear flange; 7. a rear bearing; 8. a sponge layer; 9. a partition plate; 10. a miniature exhaust fan.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
According to one embodiment of the present application, referring to fig. 1-2, the vapor-resistant apparatus of the present solution includes an apparatus body.
The middle part of the device body is provided with a transmission shaft 3, the front end and the rear end of the transmission shaft 3 are respectively sleeved with a front bearing 4 and a rear bearing 7 and are fixed inside the device body through the front bearing 4 and the rear bearing 7.
The front ends of the front bearing 4 and the rear bearing 7 are respectively provided with a sealing ring 2 in a surrounding way for preventing water vapor from entering the device body.
The two ends of the device body are respectively provided with a front flange 1 and a rear flange 6; the transmission shaft 3 is connected between the motor and the electric actuating mechanism, the motor shaft extends into the tail part of the transmission shaft 3 and is fixedly connected with the tail part of the transmission shaft 3 through a key, the output end of the transmission shaft 3 is connected with a small transmission gear through a key, and the small transmission gear is meshed with a gear of a speed reducing part of the electric actuating mechanism.
Preceding flange 1 is installed on electric actuator casing, and back flange 6 is connected with the motor, is located to be equipped with on the device body between preceding flange 1 and the back flange 6 and keeps apart sleeve 5, and preceding flange 1 and back flange 6 weld respectively in the both ends of keeping apart sleeve 5.
The isolation sleeve 5 is hollow, a sponge layer 8 is embedded in the hollow outer edge part of the isolation sleeve, and a partition plate 9 is arranged at the part close to the inner edge part of the isolation sleeve; a plurality of through holes are formed in the partition plate 9, and a plurality of micro exhaust fans 10 are installed on the partition plate 9; the fan blades of the micro exhaust fan 10 face the outside of the device body.
Wherein, the material of isolation sleeve 5 is porous anodic aluminum oxide nanometer template, and it has extremely strong hydrophilic performance, can adsorb this internal vapor of device on the template, and has certain purification performance, can purify the gas from flue entering device body to a certain extent, reduces the pollution to the air.
The flabellum of miniature exhaust fan 10 all is towards the outside of device body, and it includes two flabellums, and the size of flabellum is 4cm, and miniature exhaust fan 10 is not connected with the power. When the transmission shaft 3 rotates at a high speed along with the motor, the transmission shaft 3 drives the air in the device body to flow, the pressure in the device body is increased, the air flows outwards and drives the micro exhaust fan 10 to rotate slowly, and the micro exhaust fan 10 further exhausts the air. The micro exhaust fan 10 can accelerate the air flow, and can balance the pressure difference inside and outside the device body, thereby having important significance for the operation of the transmission shaft 3.
The sponge layer 8 can prevent external water vapor from entering the device body, and the micro exhaust fan 10 is matched with the porous anodic aluminum oxide nano template with extremely strong hydrophilicity, so that the water vapor in the device body can be removed to a greater extent, and the water vapor content in the device body is reduced by 60% -83% compared with the traditional technology.
The working principle of the water vapor prevention device of the embodiment is as follows:
While the embodiments of the invention have been described in detail in connection with the accompanying drawings, it is not intended to limit the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (7)
1. A kind of water vapor proof device, characterized by: comprises a device body; the middle part of the device body is provided with a transmission shaft; the front end and the rear end of the transmission shaft are respectively sleeved with a front bearing and a rear bearing and are fixed in the device body through the front bearing and the rear bearing; the front ends of the front bearing and the rear bearing are respectively provided with a sealing ring in an annular mode; the two ends of the device body are respectively provided with a front flange and a rear flange; the front flange is arranged on the shell of the electric actuating mechanism, and the rear flange is connected with the motor; an isolation sleeve is arranged on the device body between the front flange and the rear flange; the isolation sleeve is hollow, a sponge layer is embedded in the hollow outer edge part of the isolation sleeve, and a partition plate is arranged at the part close to the inner edge of the isolation sleeve; the partition board is provided with a plurality of through holes, and a plurality of miniature exhaust fans are arranged on the partition board; the fan blades of the miniature exhaust fan face the outside of the device body.
2. The water vapor barrier of claim 1, wherein: the transmission shaft is connected between the motor and the electric actuating mechanism, and the motor shaft extends into the tail part of the transmission shaft and is fixedly connected with the tail part of the transmission shaft through a key.
3. The water vapor barrier of claim 1, wherein: the output end of the transmission shaft is connected with a key transmission pinion, and the transmission pinion is meshed with a gear of a speed reduction part of the electric actuating mechanism.
4. The water vapor barrier of claim 1, wherein: the isolation sleeve is made of a porous anodic aluminum oxide nano template.
5. The water vapor barrier of claim 1, wherein: the miniature exhaust fan comprises two fan blades, and the size of each fan blade is 3cm-6 cm.
6. The water vapor barrier of claim 1, wherein: the partition plate is made of aluminum-copper alloy.
7. The water vapor barrier of claim 1, wherein: the front flange and the rear flange are respectively welded at two ends of the isolation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664148.3A CN108825762B (en) | 2018-06-25 | 2018-06-25 | Water vapor proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664148.3A CN108825762B (en) | 2018-06-25 | 2018-06-25 | Water vapor proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825762A CN108825762A (en) | 2018-11-16 |
| CN108825762B true CN108825762B (en) | 2021-03-16 |
Family
ID=64137473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664148.3A Expired - Fee Related CN108825762B (en) | 2018-06-25 | 2018-06-25 | Water vapor proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825762B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11220849A (en) * | 1998-01-30 | 1999-08-10 | Yaskawa Electric Corp | Rotating motor for clean operation |
| JP2005027366A (en) * | 2003-06-30 | 2005-01-27 | Oriental Motor Co Ltd | Geared motor |
| CN101338761A (en) * | 2007-07-03 | 2009-01-07 | 天津甘泉集团有限公司 | Oil immersion type water proof diving pump |
| CN201405028Y (en) * | 2009-04-29 | 2010-02-17 | 诸城市圣阳机械有限公司 | Waterproof device of reduction gearbox |
| CN202602441U (en) * | 2012-04-28 | 2012-12-12 | 上海理工大学 | Grinding head motor with labyrinth water-proof structure |
| CN202997818U (en) * | 2012-11-20 | 2013-06-12 | 上海硅力电子科技有限公司 | Waterproof DC brushless speed reduction motor used for baby stroller |
| CN103452880A (en) * | 2013-09-11 | 2013-12-18 | 南通中远川崎船舶工程有限公司 | Ventilation fan used under wind with high temperature and high humidity water vapor |
| CN203967885U (en) * | 2014-07-22 | 2014-11-26 | 常州市翰琪电机有限公司 | A kind of multi-pore channel water-cooled electricity main shaft |
| CN206302287U (en) * | 2016-12-13 | 2017-07-04 | 咸宁三鼎机电股份有限公司 | A kind of moistureproof reducing motor |
| WO2017178597A1 (en) * | 2016-04-15 | 2017-10-19 | Gkn Automotive Ltd. | Sealing arrangement for a shaft |
| CN206668926U (en) * | 2017-03-30 | 2017-11-24 | 南京讯联智能科技有限公司 | A kind of dehumidified air respirator for gear-box |
| CN207539313U (en) * | 2016-12-30 | 2018-06-26 | 杭州速博雷尔传动机械有限公司 | A kind of speed reducer with waterproof and shock-absorbing function |
-
2018
- 2018-06-25 CN CN201810664148.3A patent/CN108825762B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11220849A (en) * | 1998-01-30 | 1999-08-10 | Yaskawa Electric Corp | Rotating motor for clean operation |
| JP2005027366A (en) * | 2003-06-30 | 2005-01-27 | Oriental Motor Co Ltd | Geared motor |
| CN101338761A (en) * | 2007-07-03 | 2009-01-07 | 天津甘泉集团有限公司 | Oil immersion type water proof diving pump |
| CN201405028Y (en) * | 2009-04-29 | 2010-02-17 | 诸城市圣阳机械有限公司 | Waterproof device of reduction gearbox |
| CN202602441U (en) * | 2012-04-28 | 2012-12-12 | 上海理工大学 | Grinding head motor with labyrinth water-proof structure |
| CN202997818U (en) * | 2012-11-20 | 2013-06-12 | 上海硅力电子科技有限公司 | Waterproof DC brushless speed reduction motor used for baby stroller |
| CN103452880A (en) * | 2013-09-11 | 2013-12-18 | 南通中远川崎船舶工程有限公司 | Ventilation fan used under wind with high temperature and high humidity water vapor |
| CN203967885U (en) * | 2014-07-22 | 2014-11-26 | 常州市翰琪电机有限公司 | A kind of multi-pore channel water-cooled electricity main shaft |
| WO2017178597A1 (en) * | 2016-04-15 | 2017-10-19 | Gkn Automotive Ltd. | Sealing arrangement for a shaft |
| CN206302287U (en) * | 2016-12-13 | 2017-07-04 | 咸宁三鼎机电股份有限公司 | A kind of moistureproof reducing motor |
| CN207539313U (en) * | 2016-12-30 | 2018-06-26 | 杭州速博雷尔传动机械有限公司 | A kind of speed reducer with waterproof and shock-absorbing function |
| CN206668926U (en) * | 2017-03-30 | 2017-11-24 | 南京讯联智能科技有限公司 | A kind of dehumidified air respirator for gear-box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108825762A (en) | 2018-11-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |